1280451152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 2731968000

約数和(自身を除く): 1451516848

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 271, 272, 464, 493, 542, 599, 986, 1084, 1198, 1972, 2168, 2396, 3944, 4336, 4607, 4792, 7859, 7888, 9214, 9584, 10183, 15718, 17371, 18428, 20366, 31436, 34742, 36856, 40732, 62872, 69484, 73712, 81464, 125744, 133603, 138968, 162329, 162928, 267206, 277936, 295307, 324658, 534412, 590614, 649316, 1068824, 1181228, 1298632, 2137648, 2362456, 2597264, 2759593, 4707541, 4724912, 5519186, 9415082, 11038372, 18830164, 22076744, 37660328, 44153488, 75320656, 80028197, 160056394, 320112788, 640225576, 1280451152]

約数ペア:

[(1, 1280451152), (2, 640225576), (4, 320112788), (8, 160056394), (16, 80028197), (17, 75320656), (29, 44153488), (34, 37660328), (58, 22076744), (68, 18830164), (116, 11038372), (136, 9415082), (232, 5519186), (271, 4724912), (272, 4707541), (464, 2759593), (493, 2597264), (542, 2362456), (599, 2137648), (986, 1298632), (1084, 1181228), (1198, 1068824), (1972, 649316), (2168, 590614), (2396, 534412), (3944, 324658), (4336, 295307), (4607, 277936), (4792, 267206), (7859, 162928), (7888, 162329), (9214, 138968), (9584, 133603), (10183, 125744), (15718, 81464), (17371, 73712), (18428, 69484), (20366, 62872), (31436, 40732), (34742, 36856)]